#one{
    height:680px;
    width:100%;
    background:url("../img/b-3.png") no-repeat center;
}
.lo_go{margin-top:90px;}
.top_1{
    /*background:red;*/
    height:530px;}
.top_y{
    /*background:blue;*/
    font-family:"Conv_HelveticaNeue-UltraLight"}
.top_z{
    /*background:yellow;*/
    height:200px;
    float:right;}
.top_y{padding-top:60px;;color:white;float:left;position:absolute;}
.t_1{margin-top:60px;margin-bottom:40px}
.h_4{line-height:30px;font-weight:100;}
.p_3{padding-top:40px;}
.p_3 a{margin-right:10px;}
.biao .b_1, .b_2{margin-top:60px;}
.b_1{height:30px;float:left}
.b_2{width:50px;float:left;margin-left:-2px;background: #3399ff;border:none;height:30px;}
.shouji {margin-top:20px;}


/*22222222222222*/
.two{height:660px;margin-top:100px;}
.two .container .row .two_z{
    /*background:red;*/
}
.two_z .two_bb{margin-top:80px;margin-left:30px;font-family:"Conv_HelveticaNeue-UltraLight"}
.two_z .two_bb .two_1{margin-top:50px;color:#3399ff;}
.two_z .two_bb .two_2{color:black;letter-spacing:1px;line-height:24px;font-size:24px;}





/*3333333333333333*/
.three{height:730px;background:#2aaff3;position:relative}
.three_y{}
.three_bb{margin-top:150px;color:white;}
.three_1{padding-top:20px;font-weight:lighter;}
.three_2{line-height:24px;font-weight:lighter;}
.s_j{position:absolute;bottom:75px;}


/*44444444444444444444*/
/*.four{height:715px;}*/
.four{height:670px;margin-top:100px;}


.four_z .four_bb{margin-top:80px;margin-left:30px;font-family:"Conv_HelveticaNeue-UltraLight";position:relative}
.four_z .four_bb .four_1{margin-top:50px;color:#3399ff;font-weight:lighter;}
.four_z .four_bb .four_2{color: rgba(58, 58, 58, 0.9);letter-spacing:1px;line-height:24px;font-size:24px;font-weight:lighter;}

/*5555555555555555555*/
/*.five{height:730px;background:#2aaff3;}*/

.five{height:730px;background:#2aaff3;position:relative}
.five_y{}
.five_bb{margin-top:150px;color:white;}
.five_1{padding-top:20px;font-weight:lighter;}
.five_2{line-height:24px;font-weight:lighter;}
.s_jj{position:absolute;bottom:75px;}

/*66666666666666*/
.six{height:680px;}
/*.botton{width:270px;height:55px;border:1px solid #3399ff;border-radius:5px;margin-top:30px;}*/
.bott{margin-top:50px;}
.botton{padding:18px 22px;border-radius:5px;text-decoration:none;border:1px solid #3399ff;font-size:20px;transition:0.5s}
.botton:hover{transition:0.5s;background:#3399ff;text-decoration:none;}


.seven{height:336px;background:#2C3641;}
.tutu {margin-top:90px;
}
.xxx{height:200px;background:#fff;padding:5%}
.s_c{float:right;}
.s_cc{float:right;padding-right:5px;}
.s_a{font-weight: lighter}
.s_aa{color:#3399ff;}
.s_ac{color:#3399ff;}
.footer{margin-top:50px;}
.sho{color:#3399ff;}
.footer_2{text-align:center;}
.footer_2 a{margin-left:25px;color:black;}
.footer_2 a:hover{text-decoration:none;color:black;}
/*.footer_3{position:absolute;background:red;height:30px;}*/